/* Content pages (tools, and later exercises, foods, guides), on top of landing.css.
   Colors: palette.css only. Everything is scoped under main.cp so the home page is untouched. */

main.cp { max-width: 1120px; margin: 0 auto; padding: 0 var(--pad) 8px; }
.cp h1 { font-size: clamp(44px, 7vw, 76px); line-height: .95; margin: 0 0 14px; }
.cp h1 .grad, .cp h2 .grad { padding-right: .06em; }
.cp h2 { font-size: clamp(30px, 4vw, 42px); line-height: .95; margin: 48px 0 14px; }
.cp h3 { font-size: 24px; margin: 0 0 8px; }
.cp .lead { color: var(--text-2); max-width: 46em; }
.cp a:not(.btn) { color: var(--link); text-underline-offset: 3px; }
.crumbs { margin: 26px 0 18px; font-size: 14px; color: var(--muted); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.crumbs li + li::before { content: "›"; margin-right: 6px; }
.crumbs a { color: var(--muted) !important; }
.note { font-size: 13px; color: var(--muted); }
.mt { margin-top: 18px; }

/* the direct answer: first thing search engines and AI assistants read */
.answer { margin: 18px 0 8px; padding: 20px 24px; border-radius: 18px; border: 1px solid var(--answer-line); background: var(--answer-bg); }
.answer .tag { margin: 0 0 6px; font: 700 12px/1.2 Inter, sans-serif; letter-spacing: 1.2px; text-transform: uppercase; color: var(--accent-text); }
.answer p { margin: 0; font-size: 18px; }

.cgrid { display: grid; gap: 22px; }
.cgrid > * { min-width: 0; }
.c2 { grid-template-columns: 1.1fr .9fr; }
.c3 { grid-template-columns: repeat(3, 1fr); }
.c4 { grid-template-columns: repeat(4, 1fr); }
.box { padding: 22px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--card-shadow); }
.box.hl { background: var(--surface-2); }
.box p:last-child { margin-bottom: 0; }

/* calculator form */
.calc .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.calc .row.one { grid-template-columns: 1fr; }
.calc label, .calc .lbl { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; color: var(--text-2); }
.calc input, .calc select { width: 100%; min-height: 46px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--field); color: var(--text); font: 500 16px Inter, sans-serif; }
.calc input:focus, .calc select:focus { outline: 2px solid var(--orange); outline-offset: 1px; }
.calc .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.calc .hide { display: none; }
.seg { display: flex; gap: 4px; padding: 4px; margin: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--field); }
.seg legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.seg label { flex: 1; margin: 0; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; min-height: 0; }
.seg span { display: block; padding: 8px 6px; border-radius: 9px; text-align: center; font-weight: 600; font-size: 15px; color: var(--muted); cursor: pointer; }
.seg input:checked + span { background: var(--surface); color: var(--text); box-shadow: inset 0 0 0 1.5px var(--orange); }
.seg input:focus-visible + span { outline: 2px solid var(--orange); }
.calc .btn { width: 100%; margin-top: 4px; }
.calc .err { color: var(--bad); font-size: 14px; font-weight: 600; margin: 8px 0 0; min-height: 1em; }

/* results */
.result .label { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.big { margin: 6px 0 4px; font: italic 900 clamp(56px, 8vw, 76px)/1 var(--display); }
.big small { margin-left: 6px; font: 600 15px Inter, sans-serif; color: var(--muted); }
.stat { font: italic 900 42px/1 var(--display); }
.stat small { margin-left: 4px; font: 600 15px Inter, sans-serif; color: var(--muted); }
.mbar { display: flex; height: 14px; margin: 14px 0 8px; border-radius: 999px; overflow: hidden; background: var(--line); }
.mbar i { display: block; height: 100%; width: 0; transition: width .3s ease; }
.mbar .p, .dot.p { background: var(--protein); }
.mbar .c, .dot.c { background: var(--carbs); }
.mbar .f, .dot.f { background: var(--fat); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 14px; color: var(--muted); }
.legend b { color: var(--text); }
.dot { display: inline-block; width: 10px; height: 10px; margin-right: 6px; border-radius: 50%; }
.empty { color: var(--muted); }
.band-ok { color: var(--good); }
.band-warn { color: var(--accent-text); }
.band-bad { color: var(--bad); }
.scale { display: flex; height: 12px; margin: 14px 0 6px; border-radius: 999px; overflow: hidden; }
.scale i { flex: 1; }
.scale .s1 { background: var(--fat); } .scale .s2 { background: var(--good); } .scale .s3 { background: var(--carbs); } .scale .s4 { background: var(--bad); }
.scale-wrap { position: relative; }
.scale-pin { position: absolute; top: -6px; width: 4px; height: 24px; margin-left: -2px; border-radius: 2px; background: var(--text); left: 0; transition: left .3s ease; }

.cp table { width: 100%; border-collapse: collapse; font-size: 16px; }
.cp th, .cp td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
.cp th { font-size: 13px; font-weight: 600; letter-spacing: .8px; text-transform: uppercase; color: var(--muted); }
.cp td.n, .cp th.n { text-align: right; font-variant-numeric: tabular-nums; }
.cp tr.on td { font-weight: 700; color: var(--text); }

.cp details { margin-bottom: 10px; padding: 14px 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); }
.cp summary { cursor: pointer; font-weight: 700; }
.cp details p { margin: 10px 0 0; color: var(--text-2); }

.related a { display: block; text-decoration: none; color: var(--text) !important; }
.related a:hover { border-color: var(--orange); }
.related .note { display: block; }

.ccta { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; margin: 56px 0; padding: 34px; border-radius: 26px; border: 1px solid var(--answer-line); background: var(--cta-bg); }
.ccta h2 { margin: 0 0 10px; }
.ccta p { color: var(--text-2); max-width: 36em; }
.ccta .btns { display: flex; flex-wrap: wrap; gap: 10px; }
.ccta img { width: auto; height: 190px; }

.hub .box h2 { font-size: 30px; margin: 0 0 8px; }
.hub .box p { color: var(--text-2); }

@media (max-width: 820px) {
  .c2, .c3, .ccta { grid-template-columns: 1fr; }
  .c4 { grid-template-columns: 1fr 1fr; }
  .calc .row { grid-template-columns: 1fr; }
  .ccta img { height: 140px; justify-self: center; }
  .cp table { display: block; overflow-x: auto; font-size: 15px; }
}
.scale-labels { display: flex; justify-content: space-between; margin: 0; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------ guides (lot 12, rendered by the API) */
.guide { margin-top: 4px; }
.g-head { display: grid; grid-template-columns: 1fr 260px; gap: 28px; align-items: center; }
.g-head > * { min-width: 0; }
.g-cat { margin: 0 0 8px; font: 700 12px/1.2 Inter, sans-serif; letter-spacing: 1.4px; text-transform: uppercase; color: var(--accent-text); }
.g-meta { margin: 0 0 6px; font-size: 14px; color: var(--muted); }
.g-meta b { color: var(--text); font-weight: 600; }
.g-kai { margin: 0; padding: 12px; text-align: center; border-radius: 18px; border: 1px solid var(--line); background: var(--kai-bg); }
.g-kai img { width: auto; max-width: 100%; max-height: 240px; }
.g-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; margin-top: 30px; }
.g-toc { position: sticky; top: 90px; align-self: start; font-size: 15px; }
.g-toc .label { margin: 0 0 8px; font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.g-toc a { display: block; padding: 6px 0 6px 12px; border-left: 2px solid var(--line); color: var(--muted) !important; text-decoration: none; }
.g-toc a:hover { color: var(--text) !important; border-color: var(--orange); }
.g-body { max-width: 720px; font-size: 18px; line-height: 1.7; }
.g-body h2 { margin: 40px 0 12px; scroll-margin-top: 90px; }
.g-body h3 { margin: 28px 0 8px; font-size: 26px; scroll-margin-top: 90px; }
.g-body p, .g-body li { color: var(--text-2); }
.g-body b { color: var(--text); }
.g-body ul, .g-body ol { padding-left: 24px; margin: 0 0 1.2em; }
.g-body li { margin: 6px 0; }
.g-body .tablewrap { margin: 8px 0 22px; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.g-body table { font-size: 16px; }
.g-body thead th { background: var(--surface-2); }
.g-sources { padding-left: 22px; font-size: 15px; color: var(--muted); }
.g-sources li { color: var(--muted); }
.g-preview { display: inline-block; margin: 20px 0 0; padding: 6px 12px; border-radius: 8px; background: var(--amber); color: var(--on-orange); font-weight: 700; font-size: 14px; }
.g-card h2 { font-size: 28px; margin: 0 0 8px; }
.g-card p:last-child { color: var(--text-2); }

@media (max-width: 900px) {
  .g-head { grid-template-columns: 1fr; }
  .g-kai { display: none; }
  .g-grid { grid-template-columns: 1fr; gap: 0; }
  .g-toc { position: static; margin-bottom: 18px; }
  .g-body { font-size: 17px; }
}

/* ------------------------------------------------------------ exercise and food pages (exercise_pages.py, food_pages.py) */
.cgrid > section > h2:first-child, .box > h2:first-child { margin-top: 0; }
.box > h2:first-child { font-size: 30px; }

/* exercise: title + Kai */
.hero-ex { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: center; }
.hero-ex .answer { margin-bottom: 0; }
.kai { margin: 0; padding: 14px; text-align: center; border-radius: 18px; border: 1px solid var(--line); background: var(--kai-bg); }
.kai img { width: auto; max-width: 100%; max-height: 230px; }

/* muscle chips: main (orange) / secondary (amber) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; }
.chip { padding: 4px 12px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--chip-bg); font-size: 14px; font-weight: 600; color: var(--text); }
.chip.p { border-color: var(--map-primary); background: var(--orange-soft); }
.chip.s { border-color: var(--map-secondary); background: var(--amber-soft); }

/* numbered steps and mistakes */
ol.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; }
ol.steps li { counter-increment: step; position: relative; min-height: 36px; padding: 4px 0 16px 52px; color: var(--text-2); }
ol.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--grad); color: var(--on-orange); font: italic 900 21px/1 var(--display); }
ul.x { list-style: none; margin: 0; padding: 0; }
ul.x li { position: relative; padding: 0 0 12px 34px; color: var(--text-2); }
ul.x li::before { content: "✕"; position: absolute; left: 0; top: 2px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--error-bg); color: var(--bad); font-size: 11px; font-weight: 700; }

/* muscle map: body paths (MIT, react-native-body-highlighter) coloured by class */
.maps { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 8px 0 4px; }
.bodymap { margin: 0; text-align: center; }
.bodymap svg { display: block; width: 100%; height: auto; max-height: 360px; }
.bodymap figcaption { margin-top: 4px; font-size: 13px; font-weight: 600; color: var(--muted); }
.bodymap .p { fill: var(--map-primary); }
.bodymap .s { fill: var(--map-secondary); }
.bodymap .n { fill: var(--map-off); }
.bodymap .h { fill: var(--map-head); }
.bodymap .o { fill: none; stroke: var(--map-off); stroke-width: 2; }
.dot.mp { background: var(--map-primary); }
.dot.ms { background: var(--map-secondary); }

/* hubs: jump links, groups, food lists */
.toc ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.toc a { display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--chip-bg); color: var(--text) !important; font-size: 15px; font-weight: 600; text-decoration: none; }
.toc a:hover { border-color: var(--orange); }
.group { scroll-margin-top: 90px; }
.group h2 small { margin-left: 8px; font: 600 15px/1 Inter, sans-serif; letter-spacing: 0; text-transform: none; color: var(--muted); }
ul.cols { columns: 3 240px; column-gap: 28px; margin: 0; padding: 0; list-style: none; }
ul.cols li { break-inside: avoid; padding: 7px 0; border-bottom: 1px solid var(--line); }
ul.cols a { color: var(--text) !important; font-weight: 600; text-decoration: none; }
ul.cols a:hover { color: var(--link) !important; text-decoration: underline; }
ul.cols .note { white-space: nowrap; }

/* food: nutrition table, portion, energy split, Kaizo score */
.stats .stat { font-size: 40px; }
.facts tr.sub td:first-child { padding-left: 28px; color: var(--muted); }
.portion { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 8px; }
.portion[hidden] { display: none; }
.portion label { font-size: 14px; font-weight: 600; color: var(--text-2); }
.portion input { width: 110px; min-height: 40px; padding: 6px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--field); color: var(--text); font: 500 16px Inter, sans-serif; }
.portion input:focus { outline: 2px solid var(--orange); outline-offset: 1px; }
.stack { display: grid; gap: 22px; align-content: start; }
.split { display: block; width: 100%; height: 14px; margin: 12px 0 10px; border-radius: 999px; overflow: hidden; background: var(--line); }
.split .p { fill: var(--protein); }
.split .c { fill: var(--carbs); }
.split .f { fill: var(--fat); }
.gauge-wrap { position: relative; width: 150px; height: 150px; margin: 8px auto 6px; }
.gauge { display: block; width: 100%; height: 100%; }
.gauge circle { fill: none; stroke-width: 12; }
.gauge .track { stroke: var(--line); }
.gauge .val { stroke-linecap: round; }
.gauge.b-vg .val { stroke: var(--score-vg); }
.gauge.b-g .val { stroke: var(--score-g); }
.gauge.b-f .val { stroke: var(--score-f); }
.gauge.b-l .val { stroke: var(--score-l); }
.gauge-value { position: absolute; inset: 0; display: grid; place-content: center; margin: 0; text-align: center; }
.gauge-value b { font: italic 900 52px/1 var(--display); }
.gauge-value small { font-size: 13px; font-weight: 600; color: var(--muted); }
.sband { display: table; margin: 0 auto 12px; padding: 3px 14px; border-radius: 999px; font-size: 14px; font-weight: 700; }
.sband.b-vg { background: var(--score-vg); color: var(--on-score-vg); }
.sband.b-g { background: var(--score-g); color: var(--on-score-g); }
.sband.b-f { background: var(--score-f); color: var(--on-score-f); }
.sband.b-l { background: var(--score-l); color: var(--on-score-l); }
.tablebox { overflow-x: auto; }
.attribution { margin-top: 28px; }

@media (max-width: 820px) {
  .hero-ex { grid-template-columns: 1fr; gap: 18px; }
  .kai { padding: 10px; }
  .kai img { max-height: 150px; }
  .stats .stat { font-size: 34px; }
  .bodymap svg { max-height: 300px; }
  .facts, .tablebox { padding: 16px; }
  .facts th, .facts td, .tablebox th, .tablebox td { padding: 8px 6px; }
  .facts td.n, .tablebox td.n { white-space: nowrap; }
}